ES2096409T3 - Bomba o motor de cavidad progresiva. - Google Patents

Bomba o motor de cavidad progresiva.

Info

Publication number
ES2096409T3
ES2096409T3 ES94300952T ES94300952T ES2096409T3 ES 2096409 T3 ES2096409 T3 ES 2096409T3 ES 94300952 T ES94300952 T ES 94300952T ES 94300952 T ES94300952 T ES 94300952T ES 2096409 T3 ES2096409 T3 ES 2096409T3
Authority
ES
Spain
Prior art keywords
motor
stator
projections
cooperation
progressive cavity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES94300952T
Other languages
English (en)
Inventor
Stephen Paul Hulley
Roger Lawton Naylor
Gareth David Thomasm
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NOV Process and Flow Technologies UK Ltd
Original Assignee
Mono Pumps Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mono Pumps Ltd filed Critical Mono Pumps Ltd
Application granted granted Critical
Publication of ES2096409T3 publication Critical patent/ES2096409T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/107—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth
    • F04C2/1071—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type
    • F04C2/1073—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type where one member is stationary while the other member rotates and orbits
    • F04C2/1075—Construction of the stationary member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

UN CONJUNTO DE ESTATOR PARA UNA BOMBA PROGRESIVA O MOTOR, QUE COMPRENDE UN ESTATOR DE MATERIAL ELASTICO (10) QUE TIENE UNA ORIFICIO HELICOIDAL (12) A TRAVES DEL CUAL LA SUPERFICIE EXTERNA CILINDRICA (14) DEL ESTATOR QUE TIENE UNA PLURALIDAD DE PROYECCIONES HACIA FUERA SEPARADAS CIRCUNFERENCIALMENTE EXTENDIENDOSE RADIALMENTE (16). UN ELEMENTO TUBULAR GENERALMENTE RIGIDO (22) TIENE MUESCAS (24) DE COOPERACION Y PUEDEN SER FORMADAS DE UN TUBO UNITARIO O DE UNA PLURALIDAD DE ELEMENTOS DE COQUILLA CON UNA DISPOSICION DE APRIETE DE COOPERACION (32, 36). LAS CARAS LATERALES (18, 20) DE LAS PROYECCIONES SON PLANAS Y BIEN PARALELAS UNA DE OTRA O BIEN SE INCLINAN HACIA OTRA EN DIRECCION RADIALMENTE EXTERNA.
ES94300952T 1993-02-22 1994-02-09 Bomba o motor de cavidad progresiva. Expired - Lifetime ES2096409T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939303507A GB9303507D0 (en) 1993-02-22 1993-02-22 Progressive cavity pump or motors

Publications (1)

Publication Number Publication Date
ES2096409T3 true ES2096409T3 (es) 1997-03-01

Family

ID=10730820

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94300952T Expired - Lifetime ES2096409T3 (es) 1993-02-22 1994-02-09 Bomba o motor de cavidad progresiva.

Country Status (7)

Country Link
US (1) US5474432A (es)
EP (1) EP0612922B1 (es)
AU (1) AU664507B2 (es)
DE (1) DE69401369T2 (es)
ES (1) ES2096409T3 (es)
GB (1) GB9303507D0 (es)
NO (1) NO940585L (es)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19540618A1 (de) * 1995-10-31 1997-05-07 Autoliv Dev Vorrichtung zum Einströmenlassen von unter Druck stehendem Gas in eine Fahrzeugsicherheitsvorrichtung
DE19811889A1 (de) * 1998-03-18 1999-09-30 Usd Formteiltechnik Gmbh Spannschelle
US6391192B1 (en) 1999-07-14 2002-05-21 Hti, Inc. Apparatus for treating biological sludge
US6623252B2 (en) * 2000-10-25 2003-09-23 Edmund C. Cunningham Hydraulic submersible insert rotary pump and drive assembly
DE10241753C1 (de) * 2002-09-10 2003-11-13 Netzsch Mohnopumpen Gmbh Stator für Exzenterschneckenpumpe
US20050109502A1 (en) * 2003-11-20 2005-05-26 Jeremy Buc Slay Downhole seal element formed from a nanocomposite material
US20060011656A1 (en) * 2004-07-16 2006-01-19 Ming-Te Tu Liquid extruding device
US7255163B2 (en) * 2004-08-10 2007-08-14 Rivard Raymond P Convertible rotary seal for progressing cavity pump drivehead
US7396220B2 (en) * 2005-02-11 2008-07-08 Dyna-Drill Technologies, Inc. Progressing cavity stator including at least one cast longitudinal section
DE102008014235A1 (de) * 2007-03-16 2008-09-18 Knoll Maschinenbau Gmbh Exzenterschneckenpumpe mit Pumpengehäuse
US7878774B2 (en) * 2007-06-05 2011-02-01 Smith International, Inc. Moineau stator including a skeletal reinforcement
US7950914B2 (en) * 2007-06-05 2011-05-31 Smith International, Inc. Braze or solder reinforced Moineau stator
PL2176552T3 (pl) * 2007-08-17 2012-10-31 Seepex Gmbh Mimośrodowa pompa śrubowa z dzielonym statorem
US8182252B2 (en) 2007-10-30 2012-05-22 Moyno, Inc. Progressing cavity pump with split stator
US8215014B2 (en) 2007-10-31 2012-07-10 Moyno, Inc. Method for making a stator
US20090152009A1 (en) * 2007-12-18 2009-06-18 Halliburton Energy Services, Inc., A Delaware Corporation Nano particle reinforced polymer element for stator and rotor assembly
GB2455597B (en) * 2008-07-28 2009-12-09 Mono Pumps Ltd Pump
FR2948424B1 (fr) * 2009-07-23 2017-07-21 Pcm Pompe a cavites progressives et dispositif de pompage associe
DE102009037993B4 (de) * 2009-08-20 2014-07-03 bdtronic GmbH Exzenterschneckenpumpe
US20110058930A1 (en) * 2009-09-04 2011-03-10 Robbins & Myers Energy Systems L.P. Motor/pump with spiral wound stator tube
US8777598B2 (en) 2009-11-13 2014-07-15 Schlumberger Technology Corporation Stators for downwhole motors, methods for fabricating the same, and downhole motors incorporating the same
US8523545B2 (en) * 2009-12-21 2013-09-03 Baker Hughes Incorporated Stator to housing lock in a progressing cavity pump
US9393648B2 (en) 2010-03-30 2016-07-19 Smith International Inc. Undercut stator for a positive displacment motor
US9309767B2 (en) * 2010-08-16 2016-04-12 National Oilwell Varco, L.P. Reinforced stators and fabrication methods
US8672656B2 (en) 2010-12-20 2014-03-18 Robbins & Myers Energy Systems L.P. Progressing cavity pump/motor
JP5821058B2 (ja) * 2010-12-27 2015-11-24 兵神装備株式会社 一軸偏心ねじポンプ
GB2499613B (en) 2012-02-22 2017-11-01 Nat Oilwell Varco Lp Stator for progressive cavity pump/motor
DE102012008761B4 (de) 2012-05-05 2016-01-21 Netzsch Pumpen & Systeme Gmbh Geteilter Statormantel
US20150078943A1 (en) * 2013-09-16 2015-03-19 Baker Hughes Incorporated Tunable Progressive Cavity Pump
DE102016121582A1 (de) * 2016-11-10 2018-05-17 Seepex Gmbh Exzenterschneckenpumpe
DE102017100540B4 (de) * 2017-01-12 2018-09-06 Seepex Gmbh Exzenterschneckenpumpe
CA3115512C (en) * 2020-04-21 2023-08-22 Roper Pump Company Stator with modular interior

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3011445A (en) * 1957-11-13 1961-12-05 Robbin & Myers Inc Helical gear pump with by-pass
DE1553199C3 (de) * 1966-03-15 1974-03-07 Karl Dipl.-Ing. 7024 Bernhausen Schlecht Nachstellbarer Stator für eine Exzenter-Schraubenpumpe
IT978275B (it) * 1972-01-21 1974-09-20 Streicher Gmbh Statore registrabile per pompe con coclea ad eccentrico
US4029443A (en) * 1974-11-27 1977-06-14 Olin Corporation Progressing cavity pump
FR2343906A1 (fr) * 1976-03-09 1977-10-07 Mecanique Metallurgie Ste Gle Perfectionnements aux stators de pompes a vis
DE2907392C2 (de) * 1979-02-26 1982-10-14 Dietrich Dipl.-Ing. 6240 Königstein Maurer Nachstellbarer Stator für Exzenterschneckenpumpen
DE2930068A1 (de) * 1979-07-25 1981-03-19 Kurt-Joachim 3000 Hannover Ganz Exzenter-schnecken-verdraengungspumpe
US4313717A (en) * 1979-10-04 1982-02-02 Kopecky Eugene F Adjustable pressure extrusion pump
EP0083829A1 (en) * 1982-01-11 1983-07-20 Eugene F. Kopecky Adjustable pressure extrusion pump
DE3312197A1 (de) * 1983-04-02 1984-10-04 Gummi-Jäger KG GmbH & Cie, 3000 Hannover Nachstellbarer stator fuer exzenterschneckenpumpen
DE3322095A1 (de) * 1983-06-20 1984-12-20 Gummi-Jäger KG GmbH & Cie, 3000 Hannover Stator fuer exzenterschneckenpumpen
DE3503604A1 (de) * 1985-02-02 1986-08-07 Gummi-Jäger KG GmbH & Cie, 3000 Hannover Exzenterschneckenpumpe
HU204116B (en) * 1989-01-23 1991-11-28 Hidromechanika Szivattyu Es An Arrangement for the standing part of eccentric worm pump

Also Published As

Publication number Publication date
AU5516794A (en) 1994-08-25
NO940585L (no) 1994-08-23
GB9303507D0 (en) 1993-04-07
AU664507B2 (en) 1995-11-16
EP0612922A1 (en) 1994-08-31
US5474432A (en) 1995-12-12
NO940585D0 (no) 1994-02-21
DE69401369T2 (de) 1997-06-12
DE69401369D1 (de) 1997-02-20
EP0612922B1 (en) 1997-01-08

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